with high transparency tempered glass and aluminum frame, super long warranty. Frame: Material: aluminum alloyType: anodizedThickness: 45mmMaximum power: 185WNumber of cells: 72 piecesProduction tolerance: 3±3%Maximum voltage: 36.02VMaximum current: 5.13AOpen-circuit voltage: 44.64VShort-circuit current: 5.25A3 pieces by pass schottky diode: 10ACable type: connectorCable length: 90cmMultiple contact connectors (compatible with MC type IV)Maximum system voltage: 1,000VTemperature co-efficient: Isc: ±0.04%Voc: -0.35%Power: -0.5%Imp: +0.08%Vm: -0.33%NOCT (nominal operating cell temperature): 45°CRoHS Directive-compliantSize: 1,580 x 808 x 45mm